August weather forecast
Moorhead, MT

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Weather in August

The last month of the summer, August, is also a moderately hot month in Moorhead, Montana, with an average temperature fluctuating between 60.4°F (15.8°C) and 83.7°F (28.7°C).

Temperature

Moorhead registers an average high-temperature of a still moderately hot 83.7°F (28.7°C) at the commencement of August, closely related to the preceding month. August witnesses a substantial contrast between the daytime highs and the average low of 60.4°F (15.8°C).

Heat index

In August, the heat index is evaluated at 82.4°F (28°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The least humid month is August, with an average relative humidity of 40%.

Rainfall

In Moorhead, Montana, in August, it is raining for 11.6 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 127.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In August, the average length of the day is 14h and 1min.
On the first day of August in Moorhead, sunrise is at 5:49 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:41 pm MDT.

Sunshine

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The average high-temperature, in August, in Moorhead, is 83.7°F (28.7°C), while the average low-temperature is 60.4°F (15.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 82.4°F (28°C).

What is the least humid month?

August is the least humid month in Moorhead, with an average relative humidity of 40%.

What is the average humidity in August?

The average relative humidity in August is 40%.

How much does it rain in August?

In Moorhead, in August, it is raining for 11.6 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow?

In Moorhead, snow does not fall in June through August.

Does it snow in August?

In Moorhead, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Moorhead have in August?

The average day length in August is 14h and 1min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:49 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:41 pm MDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

How long on average sun shines in August?

In Moorhead, the average sunshine duration in August is 11.9h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Moorhead, MT

Average temperature in August - Moorhead, MT
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (61.5°F).
The coldest months (with the lowest average low temperature) are January and February (16.2°F).

Average pressure in August
Moorhead, MT

Average pressure in August - Moorhead, MT
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Moorhead, MT

Average wind speed in August - Moorhead, MT
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and December (6.8mph).

Average humidity in August
Moorhead, MT

Average humidity in August - Moorhead, MT
  • Average humidity in August: 40%

The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (40%).

Average rainfall in August
Moorhead, MT

Average rainfall in August - Moorhead, MT
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is December (0.67").

Average rainfall days in August
Moorhead, MT

Average rainfall days in August - Moorhead, MT
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in August
Moorhead, MT

Average snowfall in August - Moorhead, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Moorhead, MT

Average snowfall days in August - Moorhead, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Moorhead, MT

Average daylight in August / Average sunshine in August - Moorhead, MT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in August
Moorhead, MT

Average sunshine days in August - Moorhead, MT
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in August
Moorhead, MT

Average UV index in August - Moorhead, MT
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Moorhead, MT

Average cloud cover in August - Moorhead, MT
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in August
Moorhead, MT

Average visibility in August - Moorhead, MT
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Moorhead, Montana, USA

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